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From: Akihiko Odaki <akihiko.odaki@daynix.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Viktor Prutyanov <viktor.prutyanov@phystech.edu>, qemu-devel@nongnu.org
Subject: Re: [PATCH v2 11/13] contrib/elf2dmp: Build only for little endian host
Date: Wed, 6 Mar 2024 14:03:53 +0900	[thread overview]
Message-ID: <e36f5302-1d0e-4ecd-a69b-8791cbb84e0e@daynix.com> (raw)
In-Reply-To: <CAFEAcA8LoGjtzeh9DYurbb_xEOuKzYMPWG=3ucOkNVvdVTd_=g@mail.gmail.com>

On 2024/03/05 22:33, Peter Maydell wrote:
> On Tue, 5 Mar 2024 at 07:37, Akihiko Odaki <akihiko.odaki@daynix.com> wrote:
>>
>> elf2dmp assumes little endian host in many places.
>>
>> Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
>> ---
>>   contrib/elf2dmp/meson.build | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/contrib/elf2dmp/meson.build b/contrib/elf2dmp/meson.build
>> index 6707d43c4fa5..046569861f7a 100644
>> --- a/contrib/elf2dmp/meson.build
>> +++ b/contrib/elf2dmp/meson.build
>> @@ -1,4 +1,4 @@
>> -if curl.found()
>> +if curl.found() and host_machine.endian() == 'little'
>>     executable('elf2dmp', files('main.c', 'addrspace.c', 'download.c', 'pdb.c', 'qemu_elf.c'), genh,
>>                dependencies: [glib, curl],
>>                install: true)
> 
> If it assumes a little-endian host that is a bug and we
> should fix it, not just disable building the tool on
> big-endian systems.

I will accept if someone submits a proper fix in the future, but I'm not 
going to put effort on that. This is the best thing I can offer for now.

Regards,
Akihiko Odaki


  reply	other threads:[~2024-03-06  5:04 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-05  7:36 [PATCH v2 00/13] contrib/elf2dmp: Improve robustness Akihiko Odaki
2024-03-05  7:36 ` [PATCH v2 01/13] contrib/elf2dmp: Remove unnecessary err flags Akihiko Odaki
2024-03-05 13:24   ` Peter Maydell
2024-03-05  7:36 ` [PATCH v2 02/13] contrib/elf2dmp: Assume error by default Akihiko Odaki
2024-03-05 13:24   ` Peter Maydell
2024-03-05  7:36 ` [PATCH v2 03/13] contrib/elf2dmp: Continue even contexts are lacking Akihiko Odaki
2024-03-05  7:36 ` [PATCH v2 04/13] contrib/elf2dmp: Conform to the error reporting pattern Akihiko Odaki
2024-03-05 13:28   ` Peter Maydell
2024-03-06  5:00     ` Akihiko Odaki
2024-03-06 12:53       ` Peter Maydell
2024-03-05  7:36 ` [PATCH v2 05/13] contrib/elf2dmp: Always check for PA resolution failure Akihiko Odaki
2024-03-05 13:29   ` Peter Maydell
2024-03-05  7:36 ` [PATCH v2 06/13] contrib/elf2dmp: Always destroy PA space Akihiko Odaki
2024-03-05  7:36 ` [PATCH v2 07/13] contrib/elf2dmp: Ensure segment fits in file Akihiko Odaki
2024-03-05 13:31   ` Peter Maydell
2024-03-05  7:36 ` [PATCH v2 08/13] contrib/elf2dmp: Use lduw_le_p() to read PDB Akihiko Odaki
2024-03-05 13:32   ` Peter Maydell
2024-03-05  7:36 ` [PATCH v2 09/13] contrib/elf2dmp: Use rol64() to decode Akihiko Odaki
2024-03-05  7:36 ` [PATCH v2 10/13] MAINTAINERS: Add Akihiko Odaki as a elf2dmp reviewer Akihiko Odaki
2024-03-05  7:36 ` [PATCH v2 11/13] contrib/elf2dmp: Build only for little endian host Akihiko Odaki
2024-03-05 13:33   ` Peter Maydell
2024-03-06  5:03     ` Akihiko Odaki [this message]
2024-03-05  7:36 ` [PATCH v2 12/13] contrib/elf2dmp: Use GPtrArray Akihiko Odaki
2024-03-05 13:35   ` Peter Maydell
2024-03-05  7:36 ` [PATCH v2 13/13] contrib/elf2dmp: Clamp QEMU note to file size Akihiko Odaki
2024-03-05 13:38   ` Peter Maydell

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